Cita APA

(1968). Steel in the chemical industry. [Luxembourg 9-11 july 1.968]: Supplement to Bulletin ll - 1968 of the European Communities. Luxembourg: Secretaria General of the Commision.

Citación estilo Chicago

Steel in the Chemical Industry. [Luxembourg 9-11 July 1.968]: Supplement to Bulletin Ll - 1968 of the European Communities. Luxembourg: Secretaria General of the Commision, 1968.

Cita MLA

Steel in the Chemical Industry. [Luxembourg 9-11 July 1.968]: Supplement to Bulletin Ll - 1968 of the European Communities. Luxembourg: Secretaria General of the Commision, 1968.